
Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
PaperMono

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
1.
Description
PaperMono is a development board featuring a 3.97-inch touch-enabled monochrome E-
Paper display driven by the SSD1677 controller at a resolution of 480x800, supporting 1-bit
black-and-white rendering. It integrates an FT6336G touch controller and a front-light
illumination system for comfortable reading in dark or low-light environments. Powered by
the ESP32-S3R8 SoC equipped with 16 MB flash memory and 8 MB PSRAM, it supports a
40MHz crystal oscillator, it supports 2.4 GHz Wi-Fi, BLE wireless communication. The board
incorporates a buzzer, a PDM microphone (LMD4737T261-AC02), an RGB LED, a BMI270 6-
axis IMU, an M5IOE1 IO expander, a microSD card slot, and an RX8130CE real-time clock.
NFC capability is provided by the ST25R3916 high-performance frontend chip, supporting
ISO14443A, ISO14443B, FeliCa™, and ISO15693 protocols for reliable read/write
operations with various NFC/RFID tags and cards, with reader mode, card emulation mode,
custom protocol support, automatic antenna tuning, and high-sensitivity reception. LoRa
communication is based on the SX1262 chip (Stamp LoRa-1262) with a built- in FPC antenna,
supporting the 868–923 MHz band with strong anti-interference and long- range
communication capabilities. Combined with the M5PM1 multi-level power management
system and a 1150mAh lithium battery, it delivers sustained low-power operation.
Suitable for e-readers, electronic signage, access control systems, identity authentication,
intelligent transportation, and other IoT and embedded applications.

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
2.
Specifications
Specification
Parameters
SoC
ESP32-S3R8 @ Dual-core Xtensa LX7
Processor, up to 240MHz
PSRAM
8MB
Flash
16MB
Wi-Fi
2.4 GHz Wi-Fi: 2412-2462MHz
BLE
2.4 GHz BLE: 2402-2480MHz
Display
3.97" E-Paper (Mono) SSD1677 @ 480x800,
Touch FT6336G
Front Light
Integrated E-Paper front light
Power Input
USB Type-C DC 5V
Battery
1150mAh
Microphone
PDM microphone LMD4737T261-AC02
Buzzer
Built-in buzzer
IMU
BMI270
IO Expander
M5IOE1
External Storage
microSD card
RTC
RX8130CE
RGB LED
Built-in RGB LED
NFC
ST25R3916 (ISO14443A/B, FeliCa™,
ISO15693: 13.56MHz
LoRa
903.0-914.9MHz
User Keys
2x user keys + 1x power key
(ON/OFF/RESET/BOOT)
Hardware version NO
V1.0
Software version NO
V1.0

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
3.
Quick Start
3.1
Preparation
1.
Visit the official Arduino website and install the Arduino IDE
https://www.arduino.cc/en/Main/Software
2.
Add the following Board Manager URL to File → Preferences → Additional Boards
Manager URLs:
https://espressif.github.io/arduino-esp32/package_esp32_dev_index.json

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
3.
Open the Boards Manager, search for "ESP32", and click install.

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
4.
After installation, select the board "ESP32S3 Dev Module"
5.
Configure the following options. USB CDC On Boot: "Enabled",
PSRAM:"OPI PSRAM",
USB Mode: "Hardware CDC and JTAG"

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
3.2 Wi-Fi Scan
Select the example program "Examples" → "WiFi" → "WiFiScan", choose the port
corresponding to your device, and click the compile and upload button in the top-left
corner.
After uploading is complete, open the Serial Monitor to view
W
i
-
Fi scan information.

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
3.3 BLE Scan
Select the example program "Examples" → "BLE" → ”Scan”, choose the port corresponding
to your device, and click the compile and upload button in the top-left corner.
After uploading is complete, open the Serial Monitor to view BLE scan information.

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China

Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District, Shenzhen,Guangdong,China
4. FCC Warning
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
IMPORTANT NOTE:
Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not
occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference
by one
or
more
of the following measures:
—
Reorient or relocate the receiving antenna. —
Increase the separation between the
equipment and receiver.
—
Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
—
Consult the dealer or an experienced radio/TV technician for help.
FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure
limits set forth for an uncontrolled environment.

